Polygons Flashcards
1
Q
What’s a polygon
A
A closed figure formed by segments that meet only at their endpoints
NO SIDES CAN BE CURVED!!!!!!
2
Q
What’s an equiangular polygon?
Equilateral?
A
All angles are equal
All sides are equal
3
Q
What’s a regular polygon?
Irregular?
A
All angles and sides are equal
At least one side/ angle unequal
4
Q
How to find a triangles area
A
1/2 bh
5
Q
How to find a circles area
A
2r^2
6
Q
How to find a circles circumference
A
2pi(r)
7
Q
7 sided figure
A
Heptagon
8
Q
9 sided figure
A
Nonagon
9
Q
10 sided figure
A
Decagon
10
Q
12 sided figure
A
Dodecagon
11
Q
What’s the formula to find a parallelograms area
A
bh but b must be perpendicular to h
